1639014480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39937}}^1$

素因数の和:39978

約数の個数: 160

約数和(自身を含む): 5942774400

約数和(自身を除く): 4303759920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 4104, 4560, 5130, 6840, 8208, 10260, 13680, 20520, 39937, 41040, 79874, 119811, 159748, 199685, 239622, 319496, 359433, 399370, 479244, 599055, 638992, 718866, 758803, 798740, 958488, 1078299, 1198110, 1437732, 1517606, 1597480, 1797165, 1916976, 2156598, 2276409, 2396220, 2875464, 3035212, 3194960, 3594330, 3794015, 4313196, 4552818, 4792440, 5391495, 5750928, 6070424, 6829227, 7188660, 7588030, 8626392, 9105636, 9584880, 10782990, 11382045, 12140848, 13658454, 14377320, 15176060, 17252784, 18211272, 20487681, 21565980, 22764090, 27316908, 28754640, 30352120, 34146135, 36422544, 40975362, 43131960, 45528180, 54633816, 60704240, 68292270, 81950724, 86263920, 91056360, 102438405, 109267632, 136584540, 163901448, 182112720, 204876810, 273169080, 327802896, 409753620, 546338160, 819507240, 1639014480]

約数ペア:

[(1, 1639014480), (2, 819507240), (3, 546338160), (4, 409753620), (5, 327802896), (6, 273169080), (8, 204876810), (9, 182112720), (10, 163901448), (12, 136584540), (15, 109267632), (16, 102438405), (18, 91056360), (19, 86263920), (20, 81950724), (24, 68292270), (27, 60704240), (30, 54633816), (36, 45528180), (38, 43131960), (40, 40975362), (45, 36422544), (48, 34146135), (54, 30352120), (57, 28754640), (60, 27316908), (72, 22764090), (76, 21565980), (80, 20487681), (90, 18211272), (95, 17252784), (108, 15176060), (114, 14377320), (120, 13658454), (135, 12140848), (144, 11382045), (152, 10782990), (171, 9584880), (180, 9105636), (190, 8626392), (216, 7588030), (228, 7188660), (240, 6829227), (270, 6070424), (285, 5750928), (304, 5391495), (342, 4792440), (360, 4552818), (380, 4313196), (432, 3794015), (456, 3594330), (513, 3194960), (540, 3035212), (570, 2875464), (684, 2396220), (720, 2276409), (760, 2156598), (855, 1916976), (912, 1797165), (1026, 1597480), (1080, 1517606), (1140, 1437732), (1368, 1198110), (1520, 1078299), (1710, 958488), (2052, 798740), (2160, 758803), (2280, 718866), (2565, 638992), (2736, 599055), (3420, 479244), (4104, 399370), (4560, 359433), (5130, 319496), (6840, 239622), (8208, 199685), (10260, 159748), (13680, 119811), (20520, 79874), (39937, 41040)]